Retinal disorders in diseases classified elsewhere

**Excludes1:** - arteriosclerotic retinopathy (H35.0-) - diabetic retinopathy (E08.3-, E09.3-, E10.3-, E11.3-, E13.3-)

**Code first:** - underlying disease, such as: - lipid storage disorders (E75.-) - sickle-cell disorders (D57.-)